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第一性原理计算Au-Ag共格界面能 被引量:2

First-principles Investigation of the Cohenrent Interficial Energy of Au-Ag
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摘要 应用基于密度泛函理论的第一性原理赝势理论,采用近似方法建立Au-Ag互以(100)面结合的共格界面模型,并定量计算该界面能的大小为0.0741 J/m^(2). Based on the first-principles calculation pesudopotential theory,we build the Au-Ag(100)coherent interfacial surface modle approximately,and calculate that the interfacial energy is 0.0741 J/m^(2).
作者 张慧玲 房勇 ZHANG Huiling;FANG Yong(Department of Materials and Chemical Engineering,Taiyuan University,Taiyuan 030032,Shanxi;School of Material Science and Engineering,Sichuan University of Science&Engineering,Zigong 643000,Sichuan)
出处 《四川师范大学学报(自然科学版)》 CAS 2021年第6期812-814,共3页 Journal of Sichuan Normal University(Natural Science)
基金 四川省材料腐蚀与防护重点实验室项目(2020CL15和2020CL20)
关键词 第一性原理 表面能 界面能 first-principles surface energy interficial surface energy
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